习题课是教师指导学生运用已学过的知识解决一系列问题的教学活动,目的是加深学生对基础知识、基本技能的理解和运用,使之融会贯通,优化认知结构,提高学生分析问题和解决问题的能力。习题课是数学教学的重要组成部分,对学生巩固基础知识,形成基本技能,掌握基本方法是必不可少的环节。习题课的最大特点就是引导和帮助学生把已经掌握的基本概念、基本公式、法则、定理迁移到不同情境下加 Exercises are teaching activities that teachers use to guide students to solve a series of problems using learned knowledge. The purpose of this course is to deepen students ’understanding and application of basic knowledge and basic skills, to integrate them, to optimize cognitive structure, to improve students’ problem analysis and solution The problem’s ability. Exercise class is an important part of mathematics teaching, which is essential for students to consolidate basic knowledge, form basic skills and master basic methods. Exercises the most important feature is to guide and help students to grasp the basic concepts, basic formulas, rules, theorem moved to different situations plus